Fix AddWidgetTest flake
Test: ABTD

200 all PASS: https://android-build.googleplex.com/builds/tests/view?invocationId=I20300010100881398

Without this CL, 1/100 FAIL: https://android-build.googleplex.com/builds/abtd/run/L73700000956982533

Change-Id: Ia9d7746144e9838798332f4eea223a9529551713
1 file changed